Finding the Fourth Proportional to 27,773,635.24, 38,319,325.86 and 17,968,552.84
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Solution
The fourth proportional to 27,773,635.24, 38,319,325.86 and 17,968,552.84 is: 24,791,239.09
Step by Step Solution
- Step 1: Write the proportion equation
27,773,635.24 : 38,319,325.86 = 17,968,552.84 : x - Step 2: Convert to fraction form
27,773,635.24/38,319,325.86 = 17,968,552.84/x - Step 3: Cross multiply
27,773,635.24x = 38,319,325.86 × 17,968,552.84 - Step 4: Simplify right side
27,773,635.24x = 688,542,831,508,588.38 - Step 5: Solve for x
x = 688,542,831,508,588.38/27,773,635.24 - Step 6: Final answer
x = 24,791,239.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.